Jawabanmu

2014-08-27T19:44:10+07:00
5/√5 = (5/√5)(√5/√5) = √5 = 2.23
2014-08-27T19:46:18+07:00
5 per akar 5 = akar 5 per akar 5
= 5√5 / √5.√5
= 5√5 / 5
= √5